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@ 2013-07-15T18:32:41Z

<?php

$a="q1-q4-q5-q7-q10-q11-q13-q15-q17-q20-q22-q23-q26-q27-q29-q32-q33-q35-q37-q40-q42-q44-q45-q47-q49-q51-q53-q56-q58-q60-";
$a=rtrim($a,"-");

echo strlen($a);

$b=explode("-",$a);

echo " ... ";

echo $b[0];

echo " ... ";

echo count($b);

?>

Output
Performance
VLD
References
Branches

rtrim: documentation ( source)
explode: documentation ( source)

preferences:dark modelive preview

42.64 ms | 402 KiB | 5 Q